f) As defined in the Act and this Part, the facility may develop specialized units and programs to serve different consumers in different stages of illness, including:

1. 1) Non-residential triage centers, with a length of stay no more than 23 hours, for short-term crisis assessment and disposition;
2. 2) Crisis stabilization units that serve consumers for no more than 21 days;
3. 3) Recovery and rehabilitation supports units that address longer-term consumer mental health rehabilitation needs and training; and
4. 4) Transitional living units that prepare consumers for community transition within 120 days following admission.

o) A crisis stabilization center, recovery and rehabilitation supports center, or a transitional living unit shall not accept for treatment anyone with medical issues requiring active intervention or treatment, or who requires a higher level of medical care, e.g., issues beyond medical maintenance, including, but not limited to, persons:

1. 1) Who require skilled nursing care, who have limited feeding capacity, or who need assistance ambulating;
2. 2) With a swallowing problem with recurring aspiration;
3. 3) Who require a catheter, such as a foley catheter, feeding tubes or nasogastric tubes, or central lines;
4. 4) Who are at risk of medically significant complications due to recent major medical trauma, according to the requirements for trauma in the Emergency Medical Services, Trauma Center, Primary Stroke Center and Emergent Stroke Ready Hospital Code;
5. 5) With acute neurological symptoms, including unstable seizure disorders;
6. 6) Who require ongoing nebulizer treatments that are not self-administered;
7. 7) Who require electrocardiogram monitoring/telemetry;
8. 8) For transitional living and rehabilitation and recovery only, with a condition that potentially requires urgent surgery;
9. 9) Who are at risk of medically significant complications due to drug withdrawal;
10. 10) With medically significant bleeding;
11. 11) With communicable diseases requiring isolation, except for brief contact isolation;
12. 12) With delirium;
13. 13) With primary dementia;
14. 14) With moderate, severe or profound developmental disability;
15. 15) With methadone dependency, unless he or she is in an accredited methadone program; or
16. 16) With toxic levels of medication or who are at risk to become toxic (i.e., acetaminophen).